JP4465264B2 - 寿命特性と安全性に優れたリチウム金属複合酸化物およびその製造方法 - Google Patents
寿命特性と安全性に優れたリチウム金属複合酸化物およびその製造方法 Download PDFInfo
- Publication number
- JP4465264B2 JP4465264B2 JP2004500352A JP2004500352A JP4465264B2 JP 4465264 B2 JP4465264 B2 JP 4465264B2 JP 2004500352 A JP2004500352 A JP 2004500352A JP 2004500352 A JP2004500352 A JP 2004500352A JP 4465264 B2 JP4465264 B2 JP 4465264B2
- Authority
- JP
- Japan
- Prior art keywords
- composite oxide
- coating layer
- lithium
- core particles
- metal composite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/40—Cobaltates
- C01G51/42—Cobaltates containing alkali metals, e.g. LiCoO2
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/40—Cobaltates
- C01G51/42—Cobaltates containing alkali metals, e.g. LiCoO2
- C01G51/44—Cobaltates containing alkali metals, e.g. LiCoO2 containing manganese
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/40—Nickelates
- C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/40—Nickelates
- C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
- C01G53/44—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
- H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
- H01M4/366—Composites as layered products
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/02—Amorphous compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
- C01P2002/52—Solid solutions containing elements as dopants
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
- C01P2002/52—Solid solutions containing elements as dopants
- C01P2002/54—Solid solutions containing elements as dopants one element only
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
- C01P2002/88—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by thermal analysis data, e.g. TGA, DTA, DSC
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
- C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
- C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020022167A KR20030083476A (ko) | 2002-04-23 | 2002-04-23 | 수명 특성과 안전성이 우수한 리튬 금속 복합 산화물 및이의 제조 방법 |
PCT/KR2003/000815 WO2003092099A1 (en) | 2002-04-23 | 2003-04-22 | Complex lithium metal oxides with enhanced cycle life and safety and a process for preparation thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005524204A JP2005524204A (ja) | 2005-08-11 |
JP4465264B2 true JP4465264B2 (ja) | 2010-05-19 |
Family
ID=29267880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004500352A Expired - Lifetime JP4465264B2 (ja) | 2002-04-23 | 2003-04-22 | 寿命特性と安全性に優れたリチウム金属複合酸化物およびその製造方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7235193B2 (de) |
EP (1) | EP1497876B1 (de) |
JP (1) | JP4465264B2 (de) |
KR (1) | KR20030083476A (de) |
CN (1) | CN1565063A (de) |
AU (1) | AU2003222488A1 (de) |
WO (1) | WO2003092099A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11038159B2 (en) | 2017-01-31 | 2021-06-15 | Lg Chem, Ltd. | Positive electrode active material for lithium secondary battery including lithium cobalt oxide having core-shell structure, method for producing the same, and positive electrode and secondary battery including the positive electrode active material |
Families Citing this family (79)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI233231B (en) * | 2003-12-25 | 2005-05-21 | Ind Tech Res Inst | Cathode material with nano-oxide layer on the surface and the produce method |
US7608332B2 (en) * | 2004-06-14 | 2009-10-27 | Industrial Technology Research Institute | Cathode material particle comprising of plurality of cores of coated grains |
JP2006092820A (ja) * | 2004-09-22 | 2006-04-06 | Sanyo Electric Co Ltd | 非水電解液二次電池用正極活物質及び正極並びに非水電解液二次電池 |
US7709149B2 (en) * | 2004-09-24 | 2010-05-04 | Lg Chem, Ltd. | Composite precursor for aluminum-containing lithium transition metal oxide and process for preparation of the same |
JP4582579B2 (ja) * | 2004-12-07 | 2010-11-17 | Agcセイミケミカル株式会社 | リチウム二次電池用正極材料 |
US20080008933A1 (en) | 2005-12-23 | 2008-01-10 | Boston-Power, Inc. | Lithium-ion secondary battery |
US7811707B2 (en) | 2004-12-28 | 2010-10-12 | Boston-Power, Inc. | Lithium-ion secondary battery |
JP4739780B2 (ja) * | 2005-03-11 | 2011-08-03 | 三洋電機株式会社 | 非水電解質電池 |
CN1855587B (zh) | 2005-04-28 | 2010-05-05 | 比亚迪股份有限公司 | 一种电池正极的制备方法和采用该正极的锂离子电池的制备方法 |
US8445129B2 (en) * | 2005-05-27 | 2013-05-21 | Sony Corporation | Cathode active material, method of manufacturing it, cathode, and battery |
JP5118637B2 (ja) | 2005-07-14 | 2013-01-16 | ボストン−パワー,インコーポレイテッド | Liイオン電池用制御電子回路 |
JP4993891B2 (ja) * | 2005-09-22 | 2012-08-08 | 三洋電機株式会社 | 非水電解質二次電池 |
CN101361210B (zh) | 2005-12-02 | 2014-11-26 | A123系统公司 | 非晶态或部分非晶态的纳米级离子贮存材料 |
EP2005503B1 (de) | 2006-03-20 | 2019-12-11 | LG Chem, Ltd. | Kathodenmaterialien für eine lithiumbatterie mit höherer leistungsfähigkeit |
JP5629460B2 (ja) * | 2006-03-20 | 2014-11-19 | エルジー・ケム・リミテッド | 化学量論的リチウムコバルト酸化物及びそれを調製する方法 |
TWI426678B (zh) | 2006-06-28 | 2014-02-11 | Boston Power Inc | 具有多重充電率之電子裝置、電池組、充電於電子裝置中的鋰離子電荷儲存電源供應器之方法及可攜式電腦 |
WO2008091707A2 (en) * | 2007-01-25 | 2008-07-31 | Massachusetts Institute Of Technology | Oxide coatings on lithium oxide particles |
JP4715830B2 (ja) | 2007-10-19 | 2011-07-06 | ソニー株式会社 | 正極活物質、正極および非水電解質二次電池 |
CN101436666B (zh) * | 2007-11-14 | 2012-07-04 | 肇庆市风华锂电池有限公司 | 锂离子电池正极材料及其制备方法 |
CN101471441B (zh) * | 2007-12-27 | 2011-07-06 | 比亚迪股份有限公司 | 一种锂离子电池正极活性物质及其制备方法 |
JP2009193745A (ja) * | 2008-02-13 | 2009-08-27 | Sony Corp | 正極活物質の製造方法 |
KR101059755B1 (ko) * | 2009-04-09 | 2011-08-26 | 주식회사 엘지화학 | 리튬 이차전지용 양극 활물질 |
PL2445039T3 (pl) | 2009-06-17 | 2019-07-31 | Lg Chem, Ltd. | Materiał czynny elektrody dodatniej dla kumulatora litowego |
JP2013504145A (ja) | 2009-09-01 | 2013-02-04 | ボストン−パワー,インコーポレイテッド | 大規模蓄電池システムおよび組み立て方法 |
KR100986755B1 (ko) * | 2009-12-29 | 2010-10-08 | 김우진 | 노즐 회전장치 및 이를 갖는 분수 |
CN102237524B (zh) * | 2010-04-29 | 2015-11-25 | 深圳市比克电池有限公司 | 表面包覆钴酸锂、制备方法及锂离子电池 |
JP2012028231A (ja) * | 2010-07-26 | 2012-02-09 | Samsung Electronics Co Ltd | 固体リチウムイオン二次電池 |
WO2012147877A1 (ja) * | 2011-04-28 | 2012-11-01 | Agcセイミケミカル株式会社 | リチウムイオン二次電池用正極活物質用の表面修飾リチウム含有複合酸化物及びその製造方法 |
KR101820617B1 (ko) | 2011-06-17 | 2018-01-22 | 유미코아 | 코어 물질의 원소와 하나 이상의 금속 산화물의 혼합물로 코팅된 리튬 금속 산화물 입자 |
US10044035B2 (en) | 2011-06-17 | 2018-08-07 | Umicore | Lithium cobalt oxide based compounds with a cubic secondary phase |
JPWO2013018692A1 (ja) * | 2011-07-29 | 2015-03-05 | 三洋電機株式会社 | 非水電解質二次電池用正極活物質、その製造方法、当該正極活物質を用いた非水電解質二次電池用正極、及び、当該正極を用いた非水電解質二次電池 |
EP2634148B1 (de) * | 2012-03-01 | 2015-04-01 | GS Yuasa International Ltd. | Aktivmaterial für eine Sekundärbatterie mit nichtwässrigem Elektrolyten, Verfahren zur Herstellung des Aktivmaterials, Elektrode für eine Sekundärbatterie mit nichtwässrigem Elektrolyten und Sekundärbatterie mit nichtwässrigem Elektrolyten |
CN104919631B (zh) * | 2012-12-14 | 2019-08-02 | 尤米科尔公司 | 涂覆有内芯材料元素与一种或多种金属氧化物的混合物的锂金属氧化物颗粒 |
US10115962B2 (en) | 2012-12-20 | 2018-10-30 | Envia Systems, Inc. | High capacity cathode material with stabilizing nanocoatings |
KR101785266B1 (ko) * | 2013-01-18 | 2017-11-06 | 삼성에스디아이 주식회사 | 복합양극활물질, 이를 채용한 양극 및 리튬전지, 및 그 제조방법 |
CN103199232B (zh) * | 2013-03-06 | 2015-05-13 | 宁德新能源科技有限公司 | 表面改性的钛酸锂及其制备方法 |
TWI521781B (zh) * | 2013-08-19 | 2016-02-11 | Lg Chemical Ltd | 具有較優壽命特性之鋰鈷系複合氧化物及含有該複合氧化物之用於二次電池的陰極活性材料 |
JP6034265B2 (ja) * | 2013-09-12 | 2016-11-30 | トヨタ自動車株式会社 | 活物質複合粉体及びリチウム電池並びにその製造方法 |
KR102209822B1 (ko) * | 2014-01-28 | 2021-01-29 | 삼성에스디아이 주식회사 | 양극, 이를 채용한 리튬전지 및 양극제조방법 |
JP2016033901A (ja) | 2014-07-31 | 2016-03-10 | ソニー株式会社 | 正極活物質、正極および電池 |
JP2016033902A (ja) | 2014-07-31 | 2016-03-10 | ソニー株式会社 | 正極活物質、正極および電池 |
US9716265B2 (en) * | 2014-08-01 | 2017-07-25 | Apple Inc. | High-density precursor for manufacture of composite metal oxide cathodes for Li-ion batteries |
KR101777466B1 (ko) | 2014-10-02 | 2017-09-11 | 주식회사 엘지화학 | 리튬 이차전지용 양극활물질, 이의 제조방법 및 이를 포함하는 리튬 이차전지 |
KR101787199B1 (ko) | 2014-10-02 | 2017-10-18 | 주식회사 엘지화학 | 리튬 이차전지용 양극활물질, 이의 제조방법 및 이를 포함하는 리튬 이차전지 |
KR101762508B1 (ko) * | 2014-10-02 | 2017-07-27 | 주식회사 엘지화학 | 리튬 이차전지용 양극활물질, 이의 제조방법 및 이를 포함하는 리튬 이차전지 |
KR101758992B1 (ko) | 2014-10-02 | 2017-07-17 | 주식회사 엘지화학 | 리튬 이차전지용 양극활물질, 이의 제조방법 및 이를 포함하는 리튬 이차전지 |
WO2016068594A1 (ko) | 2014-10-28 | 2016-05-06 | 주식회사 엘지화학 | 리튬 이차전지용 양극활물질, 이의 제조방법 및 이를 포함하는 리튬 이차전지 |
KR102292385B1 (ko) | 2014-11-19 | 2021-08-23 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지 |
WO2016115404A1 (en) | 2015-01-15 | 2016-07-21 | Envia Systems, Inc. | Positive electrode active materials with composite coatings for high energy density secondary batteries and corresponding processes |
KR101913906B1 (ko) | 2015-06-17 | 2018-10-31 | 주식회사 엘지화학 | 이차전지용 양극활물질, 이의 제조방법 및 이를 포함하는 이차전지 |
JP6281545B2 (ja) | 2015-09-14 | 2018-02-21 | トヨタ自動車株式会社 | 活物質複合粉体の製造方法 |
PL3350865T3 (pl) | 2015-09-16 | 2020-07-27 | Umicore | Bateria litowa zawierająca materiał katodowy i dodatki do elektrolitu do zastosowań wysokonapięciowych |
JP6634966B2 (ja) * | 2015-09-25 | 2020-01-22 | 住友金属鉱山株式会社 | 非水系電解質二次電池用正極電極とこれに用いられる正極材料、およびこれを利用した二次電池、ならびに非水系電解質二次電池用正極電極の製造方法 |
KR101913897B1 (ko) | 2015-09-30 | 2018-12-28 | 주식회사 엘지화학 | 이차전지용 양극활물질 및 이를 포함하는 이차전지 |
KR102004457B1 (ko) | 2015-11-30 | 2019-07-29 | 주식회사 엘지화학 | 이차전지용 양극활물질 및 이를 포함하는 이차전지 |
KR102006207B1 (ko) | 2015-11-30 | 2019-08-02 | 주식회사 엘지화학 | 이차전지용 양극활물질 및 이를 포함하는 이차전지 |
US10283764B2 (en) | 2015-11-30 | 2019-05-07 | Lg Chem, Ltd. | Positive electrode active material for secondary battery and secondary battery including same |
KR101927295B1 (ko) | 2015-11-30 | 2018-12-10 | 주식회사 엘지화학 | 이차전지용 양극활물질 및 이를 포함하는 이차전지 |
EP3386014B1 (de) | 2015-11-30 | 2024-05-29 | LG Energy Solution, Ltd. | Kathodenaktivmaterial für sekundärbatterie sowie sekundärbatterie damit |
KR102059978B1 (ko) | 2015-11-30 | 2019-12-30 | 주식회사 엘지화학 | 이차전지용 양극활물질 및 이를 포함하는 이차전지 |
KR101937899B1 (ko) | 2015-12-23 | 2019-01-14 | 주식회사 엘지화학 | 이차전지용 양극활물질 및 이를 포함하는 이차전지 |
KR101980103B1 (ko) | 2016-03-03 | 2019-05-21 | 주식회사 엘지화학 | 리튬 이차전지용 양극활물질 및 이의 제조 방법 |
KR101937896B1 (ko) | 2016-03-04 | 2019-01-14 | 주식회사 엘지화학 | 이차전지용 양극활물질의 전구체 및 이를 이용하여 제조된 양극활물질 |
EP3425703B1 (de) | 2016-03-04 | 2019-09-11 | LG Chem, Ltd. | Kathodenaktivmaterial für eine sekundärbatterie, herstellungsverfahren dafür und sekundärbatterie damit |
CN109328409A (zh) | 2016-03-14 | 2019-02-12 | 苹果公司 | 用于锂离子电池的阴极活性材料 |
KR102120271B1 (ko) * | 2016-09-01 | 2020-06-08 | 주식회사 엘지화학 | 리튬 코발트 산화물을 포함하는 코어 및 리튬이 결핍인 쉘을 포함하는 리튬 이차전지용 양극 활물질 및 이를 제조하는 방법 |
CN112158891B (zh) | 2016-09-20 | 2023-03-31 | 苹果公司 | 具有改善的颗粒形态的阴极活性材料 |
WO2018057621A1 (en) | 2016-09-21 | 2018-03-29 | Apple Inc. | Surface stabilized cathode material for lithium ion batteries and synthesizing method of the same |
KR101790890B1 (ko) * | 2016-09-23 | 2017-10-26 | 주식회사 엘지화학 | Li 리치 안티페로브스카이트 코팅 LCO계 리튬 복합체, 이의 제조방법, 이를 포함하는 양극 활물질 및 리튬 이차 전지 |
WO2018117634A1 (ko) * | 2016-12-21 | 2018-06-28 | 주식회사 엘지화학 | 금속이 도핑된 고전압용 양극 활물질 |
KR102448947B1 (ko) | 2017-01-26 | 2022-09-29 | 주식회사 엘지에너지솔루션 | 이차전지용 양극활물질 및 이의 제조방법 |
EP3486979B1 (de) | 2017-02-02 | 2020-10-14 | LG Chem, Ltd. | Kathodenaktivmaterial für lithiumsekundärbatterie und herstellungsverfahren dafür |
KR102120392B1 (ko) | 2017-02-14 | 2020-06-08 | 주식회사 엘지화학 | 이차전지용 양극활물질 및 이의 제조방법 |
DE102018208172A1 (de) * | 2018-05-24 | 2019-11-28 | Robert Bosch Gmbh | Verfahren zur Herstellung eines Elektrodenaktivmaterials, einer Elektrode und ein elektrochemischer Speicher |
US11695108B2 (en) | 2018-08-02 | 2023-07-04 | Apple Inc. | Oxide mixture and complex oxide coatings for cathode materials |
US11749799B2 (en) | 2018-08-17 | 2023-09-05 | Apple Inc. | Coatings for cathode active materials |
CN109494370A (zh) * | 2018-12-12 | 2019-03-19 | 北方奥钛纳米技术有限公司 | 一种锂电池电极材料的包覆方法及含包覆层的电极材料 |
US11757096B2 (en) | 2019-08-21 | 2023-09-12 | Apple Inc. | Aluminum-doped lithium cobalt manganese oxide batteries |
CN114583102B (zh) * | 2022-02-21 | 2023-08-15 | 远景动力技术(江苏)有限公司 | 正极活性材料、电化学装置和电子设备 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5609975A (en) * | 1994-05-13 | 1997-03-11 | Matsushita Electric Industrial Co., Ltd. | Positive electrode for non-aqueous electrolyte lithium secondary battery and method of manufacturing the same |
US5686203A (en) * | 1994-12-01 | 1997-11-11 | Fuji Photo Film Co., Ltd. | Non-aqueous secondary battery |
US5718989A (en) * | 1995-12-29 | 1998-02-17 | Japan Storage Battery Co., Ltd. | Positive electrode active material for lithium secondary battery |
KR100400204B1 (ko) * | 1996-05-25 | 2003-12-24 | 삼성전자주식회사 | 리튬이차전지및그제조방법 |
US6881520B1 (en) * | 1996-06-14 | 2005-04-19 | N.V. Umicore S.A. | Electrode material for rechargeable batteries and process for the preparation thereof |
US5783333A (en) | 1996-11-27 | 1998-07-21 | Polystor Corporation | Lithium nickel cobalt oxides for positive electrodes |
JP4161382B2 (ja) * | 1997-02-25 | 2008-10-08 | 堺化学工業株式会社 | 2層構造粒子状組成物の製造方法 |
US6071649A (en) * | 1997-10-31 | 2000-06-06 | Motorola, Inc. | Method for making a coated electrode material for an electrochemical cell |
JP3921852B2 (ja) * | 1998-12-10 | 2007-05-30 | 戸田工業株式会社 | コバルト被着型リチウムマンガン複合酸化物及びその製造方法 |
US6428766B1 (en) * | 1998-10-27 | 2002-08-06 | Toda Kogyo Corporation | Manganese oxide, lithium manganese complex oxide and cobalt-coated lithium manganese complex oxide, and preparation processes thereof |
JP2000195513A (ja) * | 1998-12-24 | 2000-07-14 | Asahi Chem Ind Co Ltd | 非水電解質二次電池 |
JP2000195517A (ja) * | 1998-12-28 | 2000-07-14 | Japan Storage Battery Co Ltd | リチウム二次電池 |
KR100326460B1 (ko) * | 2000-02-10 | 2002-02-28 | 김순택 | 리튬 이차 전지용 양극 활물질 및 그의 제조 방법 |
KR100369445B1 (ko) * | 2000-04-17 | 2003-01-24 | 한국과학기술원 | 리튬이차전지의 양극전극용 리튬망간계 산화물의 코팅재및 그의 코팅방법 |
US7138209B2 (en) * | 2000-10-09 | 2006-11-21 | Samsung Sdi Co., Ltd. | Positive active material for rechargeable lithium battery and method of preparing same |
JP2002175808A (ja) * | 2000-12-08 | 2002-06-21 | Toyota Central Res & Dev Lab Inc | リチウム二次電池正極活物質用リチウム遷移金属複合酸化物およびその製造方法 |
KR100674015B1 (ko) * | 2001-02-12 | 2007-01-24 | 주식회사 엘지화학 | 수명특성이 우수한 리튬 2 차 전지의 양극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 2차 전지 |
KR100404891B1 (ko) * | 2001-03-13 | 2003-11-10 | 주식회사 엘지화학 | 리튬 2 차 전지의 양극 활물질 및 그 제조 방법 |
-
2002
- 2002-04-23 KR KR1020020022167A patent/KR20030083476A/ko not_active Application Discontinuation
-
2003
- 2003-04-22 AU AU2003222488A patent/AU2003222488A1/en not_active Abandoned
- 2003-04-22 US US10/487,861 patent/US7235193B2/en active Active
- 2003-04-22 EP EP03717762A patent/EP1497876B1/de not_active Expired - Lifetime
- 2003-04-22 JP JP2004500352A patent/JP4465264B2/ja not_active Expired - Lifetime
- 2003-04-22 WO PCT/KR2003/000815 patent/WO2003092099A1/en active Application Filing
- 2003-04-22 CN CNA038011409A patent/CN1565063A/zh active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11038159B2 (en) | 2017-01-31 | 2021-06-15 | Lg Chem, Ltd. | Positive electrode active material for lithium secondary battery including lithium cobalt oxide having core-shell structure, method for producing the same, and positive electrode and secondary battery including the positive electrode active material |
Also Published As
Publication number | Publication date |
---|---|
EP1497876B1 (de) | 2012-05-23 |
AU2003222488A1 (en) | 2003-11-10 |
WO2003092099A1 (en) | 2003-11-06 |
CN1565063A (zh) | 2005-01-12 |
KR20030083476A (ko) | 2003-10-30 |
US20040200998A1 (en) | 2004-10-14 |
US7235193B2 (en) | 2007-06-26 |
EP1497876A1 (de) | 2005-01-19 |
JP2005524204A (ja) | 2005-08-11 |
EP1497876A4 (de) | 2010-10-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4465264B2 (ja) | 寿命特性と安全性に優れたリチウム金属複合酸化物およびその製造方法 | |
KR100674015B1 (ko) | 수명특성이 우수한 리튬 2 차 전지의 양극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 2차 전지 | |
JP3860542B2 (ja) | リチウム2次電池の正極活物質及びその製造方法 | |
JP4582579B2 (ja) | リチウム二次電池用正極材料 | |
KR100326455B1 (ko) | 리튬 이차 전지용 양극 활물질 및 그 제조 방법 | |
JP4736943B2 (ja) | リチウム二次電池用正極活物質およびその製造方法 | |
JP5132308B2 (ja) | リチウム二次電池正極用のリチウム含有複合酸化物の製造方法 | |
KR20070098564A (ko) | 비수 전해질 이차전지용 양극 활물질, 그것의 제조방법 및이를 사용한 비수 전해질 이차전지 | |
JP2002164053A (ja) | リチウム二次電池用正極活物質及びその製造方法 | |
JP6650956B2 (ja) | リチウムイオン電池用正極活物質、リチウムイオン電池及びリチウムイオン電池用正極活物質の製造方法 | |
JP3770834B2 (ja) | 電気化学的性能が向上したリチウムマンガンスピネル複合酸化物の製造方法 | |
JP2001143703A (ja) | リチウム二次電池用正極活物質 | |
KR100490613B1 (ko) | 리튬 이차 전지용 양극 활물질 및 그 제조방법 | |
JP2002151083A (ja) | リチウム二次電池用正極活物質の製造方法 | |
JP2001243954A (ja) | リチウム二次電池用正極材料 | |
KR100450256B1 (ko) | 리튬 2 차 전지의 양극 활물질 및 그 제조 방법 | |
JP4676691B2 (ja) | Liイオン二次電池用正極材料 | |
JP3835235B2 (ja) | 非水系電解質二次電池用正極活物質およびその製造方法 | |
JP2003146662A (ja) | リチウム・ニッケル・マンガン複合酸化物、その製造方法および用途 | |
JP2003045425A (ja) | 非水電解質二次電池 | |
JP3274993B2 (ja) | リチウム二次電池用正極材料 | |
JP3818753B2 (ja) | 非水リチウム二次電池用のリチウムマンガン複合酸化物の製造方法 | |
JP2000294237A (ja) | Li二次電池正極材料及びその製造方法 | |
JPH11157841A (ja) | Li−Mn複合酸化物及びその製法、非水電解液二次電池 | |
JPH10310432A (ja) | リチウム複合酸化物、その製造方法及びリチウムイオン二次電池用正極活物質 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050513 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20081205 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20090303 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20090310 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20090402 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20090409 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20090427 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20090508 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090601 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100128 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100222 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130226 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 4465264 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140226 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |